83011122 has 32 divisors (see below), whose sum is σ = 186701760. Its totient is φ = 27335520.

The previous prime is 83011121. The next prime is 83011139. The reversal of 83011122 is 22111038.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 83011095 and 83011104.

It is not an unprimeable number, because it can be changed into a prime (83011121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (5834430).

Almost surely, 2^83011122 is an apocalyptic number.

83011122 is an abundant number, since it is smaller than the sum of its proper divisors (103690638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83011122 is a wasteful number, since it uses less digits than its factorization.

83011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18615 (or 18609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 83011122 is about 9111.0439577471. The cubic root of 83011122 is about 436.2265501909.

The spelling of 83011122 in words is "eighty-three million, eleven thousand, one hundred twenty-two".